MEGAN MARY ST. PIERRE LCSW
NPI 1780044032
Social Worker - Clinical in Springfield, MA

Active since February 29, 2016PECOS EnrolledAccepts Medicare Assignment
140 HIGH ST STE 230, SPRINGFIELD, MA 01105(413) 887-1070 Get Directions Write a Review

NPPES record last updated: April 4, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 4, 2020, Feb 29, 2016 (2 updates tracked since 2016).

About Megan Mary St. Pierre Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MEGAN MARY ST. PIERRE LCSW (NPI 1780044032) is an individual clinical provider in Springfield, Massachusetts, licensed in Massachusetts (223304) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1780044032
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMEGAN MARY ST. PIERRECredential: LCSW
Location Address140 HIGH ST STE 230Springfield, MA 01105-1435
Mailing Address27 Morgan StHolyoke, MA 01040-2013 · (413) 887-1070
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateFebruary 29, 2016
Last NPPES UpdateApril 4, 20202 updates tracked since enumeration
NPPES CertifiedApril 4, 2020
✔ NPI 1780044032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MA · 223304
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
140 HIGH ST STE 230, Springfield, MA 01105

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Megan Mary St. Pierre Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032528500
PECOS Enrollment IDI20220503000638
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Megan St. Pierre reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
41 BREWSTER RD
Bristol, CT 06011
  • Reassigned Medicare billing, Connecticut enrollment
  • 30 clinicians in this Medicare group
Counseling
341 WEST ST UNIT B
Plantsville, CT 06479
  • Reassigned Medicare billing, Connecticut enrollment
  • Medicare enrollment name: Optum Behavioral Care Of Connecticut PC
  • 55 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
1115 W CHESTNUT ST
Brockton, MA 02301
  • Reassigned Medicare billing, Massachusetts enrollment
  • 120 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.86 – $177.36
Typical copayment $0.00 (range $14.71 – $44.34)
Most-billed visit code NA
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
140 HIGH ST STE 230
SPRINGFIELD, MA 01105
Community Health Worker
140 HIGH ST STE 230
SPRINGFIELD, MA 01105
Counselor (Mental Health)
140 HIGH ST STE 230
SPRINGFIELD, MA 01105
Community Health Worker
140 HIGH ST STE 230
SPRINGFIELD, MA 01105
Counselor (Mental Health)
140 HIGH ST STE 230
SPRINGFIELD, MA 01105
Social Worker (Clinical)
140 HIGH ST STE 230
SPRINGFIELD, MA 01105
Counselor
140 HIGH ST STE 230
SPRINGFIELD, MA 01105
Social Worker
140 HIGH ST STE 230
SPRINGFIELD, MA 01105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Megan St. Pierre's NPI number?

The NPI number for Megan St. Pierre is 1780044032. It was assigned to this individual provider in the NPPES registry on February 29, 2016.

Where is Megan St. Pierre located?

Megan St. Pierre practices at 140 High St Ste 230, Springfield, MA 01105. The listed phone number is (413) 887-1070.

What is Megan St. Pierre's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Megan St. Pierre enrolled in Medicare?

Yes. Megan St. Pierre is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Megan St. Pierre's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan St. Pierre reassigns Medicare benefits to 3 organizations: Bristol Hospital Incorporated (Bristol, CT), Optum Behavioral Care Of Connecticut, P.C. (Plantsville, CT) and Sb Transitional Sub, LLC (Brockton, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Megan St. Pierre's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Megan St. Pierre was last updated on April 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.